Delta Climate Control (CSLB #940106)
CSLB #940106
Discovery Bay, CA · (925) 634-4689
License status
Active
Expires November 30, 2027 · Issued 2009
Expires November 30, 2027Issued November 17, 2009
BondContractor bond
$25,000
American Contractors Indemnity Co.
Workers' comp
On filePolicy on file
Technology Ins. Co. INC · to Jan 1, 2027Technology Ins. Co. INC Runs to January 1, 2027
ClassesClassifications
C-20 Warm-air heating, ventilating and air-conditioning
FROM THE CSLB FILE DATED NOV 6, 2026
Status can change the same day. We don't approve contractors; this is the state's public file.
Check this license at CSLB ↗CSLB file dated NOV 6, 2026 · Status can change the same day · Check at CSLB ↗
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Ryan Owen Silfies
Role: Sole owner
Qualifies: C-20
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The full record
- Business address
- P O BOX 1324, Discovery Bay, CA 94505
- Phone
- (925) 634-4689
- Bond
- American Contractors Indemnity Company · $25,000
- Workers' comp
- Technology Insurance Company INC · policy TWC4728790 · Jan 1, 2026 to Jan 1, 2027
About this license
Delta Climate Control of Discovery Bay, CA holds California contractor license #940106 in C-20 — Warm-air heating, ventilating and air-conditioning. The business phone on the license is (925) 634-4689. The license was issued November 17, 2009 and expires November 30, 2027, and the CSLB file lists it as active. Its contractor bond of $25,000 is with American Contractors Indemnity Company. Workers' compensation is with Technology Insurance Company INC, policy dates January 1, 2026 – January 1, 2027. People on the license include Ryan Owen Silfies (Sole Owner).